The answer is: Water Scarcity
The new Mexico region has a low level of humidity and a really high temperature.
This condition makes it almost impossible for that region to form a sustainable water source because most of the liquid in this region will evaporate really quickly.
To be honest. This is why the civil war happened. Some people may have lived in the free states, but Most people fought for their beliefs. Hope I helped.
Answer:
It made it illegal to free enslaved black people and banned free black people from coming into the state
Manifest destiny would be the key factor. Although the rest are also true
It lets all states be heard, not just big states having all the power. For ex. the House of Representatives has a certain amount of ppl because of the population. So bigger state more ppl in office for you. But the senate only has two people per state. So equal say for all states